The Virgo, the Taurus and the Capricorn (1977)

A gorgeous housewife who plots mischievous revenge against her philandering husband, a powerful businessman. Gioia (Fenech may be a stunner, but that doesn't stop her husband Gianni (Alberto Lionello) from attempting to seduce any woman who crosses his path. Upon deciding that a taste of his own medicine may serve Gianni well, lusty Gioia recruits handsome stranger Patrizio (Ray Lovelock) in teaching her husband that it pays to remain faithful.